void QMediaRecorderPrivate::restartCamera()
{
//restart camera if it can't apply new settings in the Active state
QCamera *camera = qobject_cast<QCamera*>(mediaObject);
if (camera && camera->captureMode() == QCamera::CaptureVideo) {
QMetaObject::invokeMethod(camera,
"_q_preparePropertyChange",
Qt::DirectConnection,
Q_ARG(int, QCameraControl::VideoEncodingSettings));
}
void tst_QCameraBackend::testCtorWithDevice()
{
if (QCamera::availableDevices().isEmpty())
QSKIP("Camera selection not supported");
QCamera *camera = new QCamera(QCamera::availableDevices().first());
QCOMPARE(camera->error(), QCamera::NoError);
delete camera;
//loading non existing camera should fail
camera = new QCamera(QUuid::createUuid().toByteArray());
QCOMPARE(camera->error(), QCamera::ServiceMissingError);
delete camera;
}
void tst_QCameraBackend::testCameraCapture()
{
QCamera camera;
QCameraImageCapture imageCapture(&camera);
//prevents camera to flash during the test
camera.exposure()->setFlashMode(QCameraExposure::FlashOff);
QVERIFY(!imageCapture.isReadyForCapture());
QSignalSpy capturedSignal(&imageCapture, SIGNAL(imageCaptured(int,QImage)));
QSignalSpy savedSignal(&imageCapture, SIGNAL(imageSaved(int,QString)));
QSignalSpy errorSignal(&imageCapture, SIGNAL(error(int, QCameraImageCapture::Error,QString)));
imageCapture.capture();
QTRY_COMPARE(errorSignal.size(), 1);
QCOMPARE(imageCapture.error(), QCameraImageCapture::NotReadyError);
QCOMPARE(capturedSignal.size(), 0);
errorSignal.clear();
camera.start();
QTRY_VERIFY(imageCapture.isReadyForCapture());
QCOMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(errorSignal.size(), 0);
int id = imageCapture.capture();
QTRY_VERIFY(!savedSignal.isEmpty());
QCOMPARE(capturedSignal.size(), 1);
QCOMPARE(capturedSignal.last().first().toInt(), id);
QCOMPARE(errorSignal.size(), 0);
QCOMPARE(imageCapture.error(), QCameraImageCapture::NoError);
QCOMPARE(savedSignal.last().first().toInt(), id);
QString location = savedSignal.last().last().toString();
QVERIFY(!location.isEmpty());
QVERIFY(QFileInfo(location).exists());
QImageReader reader(location);
reader.setScaledSize(QSize(320,240));
QVERIFY(!reader.read().isNull());
QFile(location).remove();
}
void MainWindow::initDoorSetup()
{
connect(m_door,&Door::initialize,this,&MainWindow::onDoorInitialize);
connect(m_door,&Door::personApproved,this, &MainWindow::onDoorAccessGranted);
connect(m_door,&Door::personNotApproved,this, &MainWindow::onDoorAccessDenied);
connect(m_door,&Door::noAnswer,this, &MainWindow::onDoorNoAnswer);
QCamera* doorCamera = dynamic_cast<QCamera*>(m_configControl.getSensorByName(DOORCAMERA_NAME));
if (doorCamera != nullptr)
{
doorCamera->enableFaceDetection(true);
connect(m_door,&Door::imageWithFaceIsAvailable, this, &MainWindow::onDoorImageWithFaceIsAvailable);
m_door->init();
}
else
{
qCritical () << "DoorCamera not found";
}
}
void tst_QCameraBackend::testCameraCaptureMetadata()
{
#ifndef Q_WS_MAEMO_6
QSKIP("Capture metadata is supported only on harmattan");
#endif
QCamera camera;
QCameraImageCapture imageCapture(&camera);
camera.exposure()->setFlashMode(QCameraExposure::FlashOff);
QSignalSpy metadataSignal(&imageCapture, SIGNAL(imageMetadataAvailable(int,QString,QVariant)));
QSignalSpy savedSignal(&imageCapture, SIGNAL(imageSaved(int,QString)));
camera.start();
QTRY_VERIFY(imageCapture.isReadyForCapture());
int id = imageCapture.capture(QString::fromLatin1("/dev/null"));
QTRY_VERIFY(!savedSignal.isEmpty());
QVERIFY(!metadataSignal.isEmpty());
QCOMPARE(metadataSignal.first().first().toInt(), id);
}
void tst_QCameraBackend::testExposureMode()
{
#if !defined(Q_WS_MAEMO_6)
QSKIP("Capture exposure parameters are supported only on mobile platforms");
#endif
QCamera camera;
QCameraExposure *exposure = camera.exposure();
#ifdef Q_WS_MAEMO_6
QEXPECT_FAIL("", "Camerabin reports Manual exposure instead of Auto", Continue);
#endif
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureAuto);
// Night
exposure->setExposureMode(QCameraExposure::ExposureNight);
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureNight);
camera.start();
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureNight);
camera.unload();
QTRY_COMPARE(camera.status(), QCamera::UnloadedStatus);
#ifdef Q_WS_MAEMO_6
//resource policy doesn't work correctly when resource is released and immediately requested again.
QTest::qWait(250);
#endif
// Auto
exposure->setExposureMode(QCameraExposure::ExposureAuto);
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureAuto);
camera.start();
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(exposure->exposureMode(), QCameraExposure::ExposureAuto);
}
void tst_QCameraBackend::testExposureCompensation()
{
#if !defined(Q_WS_MAEMO_6)
QSKIP("Capture exposure parameters are supported only on mobile platforms");
#endif
QCamera camera;
QCameraExposure *exposure = camera.exposure();
QSignalSpy exposureCompensationSignal(exposure, SIGNAL(exposureCompensationChanged(qreal)));
//it should be possible to set exposure parameters in Unloaded state
QCOMPARE(exposure->exposureCompensation()+1.0, 1.0);
exposure->setExposureCompensation(1.0);
QCOMPARE(exposure->exposureCompensation(), 1.0);
QTRY_COMPARE(exposureCompensationSignal.count(), 1);
QCOMPARE(exposureCompensationSignal.last().first().toReal(), 1.0);
//exposureCompensationChanged should not be emitted when value is not changed
exposure->setExposureCompensation(1.0);
QTest::qWait(50);
QCOMPARE(exposureCompensationSignal.count(), 1);
//exposure compensation should be preserved during load/start
camera.load();
QTRY_COMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(exposure->exposureCompensation(), 1.0);
exposureCompensationSignal.clear();
exposure->setExposureCompensation(-1.0);
QCOMPARE(exposure->exposureCompensation(), -1.0);
QTRY_COMPARE(exposureCompensationSignal.count(), 1);
QCOMPARE(exposureCompensationSignal.last().first().toReal(), -1.0);
camera.start();
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(exposure->exposureCompensation(), -1.0);
exposureCompensationSignal.clear();
exposure->setExposureCompensation(1.0);
QCOMPARE(exposure->exposureCompensation(), 1.0);
QTRY_COMPARE(exposureCompensationSignal.count(), 1);
QCOMPARE(exposureCompensationSignal.last().first().toReal(), 1.0);
}
int main(){ // the argument list is not used
// but there is provision for it.
printf("Welcome to the FIREBALL Guider. Please wait while we configure\n");
fflush(NULL);
StartLog();
GtoM_StartCount();
GtoT_StartCount();
ResetReceivedMessageCounters();
trackpointEL = CHIPHEIGHT/2;
trackpointCE = CHIPWIDTH/2;
QCamera camera; // open the camera.
// UniversalTime();
// printf("The Local Sidereal Time is: %lf\n",LST(31.761, -95.63));
/*
double ra1, ra2;
double dec1, dec2;
double alt1, alt2;
double az1, az2;
double del, dce;
double lat, lon;
*/
GtoT_CameraError(0);
SetLatLon(31.761,-95.64);
/* lat = 31.761;
lon = -95.64;
ra1 = 0.50;
ra2 = 0.51;
dec1 = 0.41;
dec2 = 0.41;
RADEC_to_ALTAZ(ra1,dec1, lat,lon, &alt1,&az1);
printf("the first alt-az I have found: %lf %lf\n",alt1,az1);
RADEC_to_ALTAZ(ra2,dec2, lat,lon, &alt2,&az2);
printf("the second alt-az I have found: %lf %lf\n",alt2,az2);
ALTAZ_to_ELCE(alt1,az1,alt2,az2,&del,&dce);
printf("The difference I have found is: %lf %lf\n",del,dce);
*/
InitDAC(); // prepare the dac.
InitializeLEDs(); // turn off the Lamp.
if(!ComSetup()) GtoT_TextError("COM working");
// RunSillyProg();
StartDisplay(); // begin the display.
turnOnGps();
// starts some of the statistic quantities. Defaulting to 100 frames -- 10s in full chip mode, 3s in ROI mode.
InitMode.setCallback(InitModeCallback);
AutocollimationMode.setCallback(AutocollimationModeCallback);
AlignmentMode.setCallback(AlignmentModeCallback);
AlignmentSubMode.setCallback(AlignmentModeCallback);
SlewingMode.setCallback(SlewPointModeCallback);
PointingMode.setCallback(SlewPointModeCallback);
PointingModeRoi.setCallback(SlewPointModeCallback);
camera.prepSettings(InitMode,0,0);
if(camera.LoadQCamState()){
switch(camera.nextMode.getModeID()){
case INITMODE:{
camera.nextMode.setCallback(InitModeCallback);
break;
};
case ALIGNMENTMODE:{
camera.nextMode.setCallback(AlignmentModeCallback);
alignmentMD.winx = camera.getWinX();
alignmentMD.winy = camera.getWinY();
alignmentMD.wind = camera.getWinDX();
WriteToLog("Stuff","%d %d %d",alignmentMD.winx,alignmentMD.winy,alignmentMD.wind);
break;
};
case SLEWINGMODE:{
camera.nextMode.setCallback(SlewPointModeCallback);
break;
};
case POINTINGMODE:{
camera.nextMode.setCallback(SlewPointModeCallback);
break;
};
case AUTOCOLLIMATIONMODE:{
camera.nextMode.setCallback(AutocollimationModeCallback);
break;
};
default:
break;
};
};
// camera.prepSettings(SlewingMode,0,0);
// camera.prepSettings(PointingMode,0,0);
// camera.nowMode.setEqual(AlignmentMode);
// HomeCamera();
//MoveStage(30000);
// periodicmessages.h/c contains the variables and calls needed to
// set up periodic messages that have to be sent to the MPF and the
// ground in various modes.
#include "periodicmessages.h"
// processmessages.h/c contains the variables and calls needed to
// process the messages from the MPF and the ground.
#include "processmessages.h"
//for every change of mode there will be a goto mainloop command
//to exit a program there will be a goto loopexit command.
FillRSquared();
// if(camera.getActiveSensor() == GUIDERSENSOR){
// GtoM_SwitchingGuiderRequest();
// };
// HelloDither.DitherPattern1(10);
MainLoop:
camera.stopStreaming(); // stop camera streaming
camera.changeSettings(); // adjust camera parameters, including
// the trigger time.
modeID = camera.getModeID();
camera.startStreaming(); // restart camera streaming.
// WriteToLog("Got Here! B ");
loopcounter = 0;
if(camera.getModeID() == POINTINGMODE || (camera.getModeID()==ALIGNMENTMODE && camera.getSubModeID()==ALIGNTRACKROI)){
ClearScreen();
FontOverwrite();
} else {
FontMask();
};
// WriteToLog("Got Here A !");
if(camera.getModeID()==ALIGNMENTMODE && (camera.getSubModeID() == ALIGNTRACKROI || camera.getSubModeID() == ALIGNTRACKFULLCHIP || camera.getSubModeID() == ALIGNDRAGFULLCHIP)){
// GtoM_SwitchingGuiderRequest();
// camera.setActiveSensor(GUIDERSENSOR);
} else {
// GtoM_SwitchingDTURequest();
// camera.setActiveSensor(OTHERSENSOR);
}
// WriteToLog("Got Here!");
// WriteToLog("FLOOD","%d %d %d" ,camera.getRoiX(), camera.getRoiY(),camera.getRoiDX());
do{
#include "periodicmessages.cpp"
#include "processmessages.cpp"
camera.queueFrame();
} while(1);
camera.~QCamera();
CloseLog();
return 0;
};
int main(int argc, char *argv[])
{
QCoreApplication a(argc, argv);
QList<QByteArray> devices = QCamera::availableDevices();
// QGPhotoServicePlugin s;
// devices = s.devices(Q_MEDIASERVICE_CAMERA);
for (QList<QByteArray>::Iterator i = devices.begin(); i != devices.end(); i ++) {
QByteArray current = *i;
cout << QString(current).toStdString() << "\n";
}
cout << "### New camera\n";
cout.flush();
QCamera *camera = new QCamera(devices[1]);
cout << "### Camera device description\n";
cout.flush();
QString description = camera->deviceDescription(devices.at(1)); //
std::cout << description.toStdString() << "\n";
QCameraImageCapture *imageCapture = new QCameraImageCapture(camera); // Object to take pictures
camera->setCaptureMode(QCamera::CaptureStillImage); // Set the camera mode
cout << "### Start camera\n";
cout.flush();
camera->start();
/*
camera->searchAndLock();
imageCapture->capture(QString('/tmp/test.jpg')); // Method to take a picture. Arg: path to save the picture
camera->unlock();
*/
// imageCapture->capture(QString("/tmp/capture.nef"));
qDebug() << camera->exposure()->supportedApertures();
qDebug() << camera->exposure()->supportedIsoSensitivities();
qDebug() << camera->exposure()->supportedShutterSpeeds();
qDebug() << "Aperture = " << camera->exposure()->aperture();
qDebug() << "Shutter speed = " << camera->exposure()->shutterSpeed();
qDebug() << "ISO = " << camera->exposure()->isoSensitivity();
camera->exposure()->setManualAperture(5.6);
camera->exposure()->setManualShutterSpeed(10.0);
camera->exposure()->setManualIsoSensitivity(800);
cout << "### Stop camera\n";
cout.flush();
camera->stop();
delete imageCapture;
delete camera;
return a.exec();
}
void tst_QCameraBackend::initTestCase()
{
QCamera camera;
if (!camera.isAvailable())
QSKIP("Camera is not available");
}
void tst_QCameraBackend::testCaptureToBuffer()
{
QCamera camera;
QCameraImageCapture imageCapture(&camera);
camera.exposure()->setFlashMode(QCameraExposure::FlashOff);
camera.load();
#ifdef Q_WS_MAEMO_6
QVERIFY(imageCapture.isCaptureDestinationSupported(QCameraImageCapture::CaptureToBuffer));
#endif
if (!imageCapture.isCaptureDestinationSupported(QCameraImageCapture::CaptureToBuffer))
QSKIP("Buffer capture not supported");
QTRY_COMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(imageCapture.bufferFormat(), QVideoFrame::Format_Jpeg);
QVERIFY(imageCapture.isCaptureDestinationSupported(QCameraImageCapture::CaptureToFile));
QVERIFY(imageCapture.isCaptureDestinationSupported(QCameraImageCapture::CaptureToBuffer));
QVERIFY(imageCapture.isCaptureDestinationSupported(
QCameraImageCapture::CaptureToBuffer | QCameraImageCapture::CaptureToFile));
QSignalSpy destinationChangedSignal(&imageCapture, SIGNAL(captureDestinationChanged(QCameraImageCapture::CaptureDestinations)));
QCOMPARE(imageCapture.captureDestination(), QCameraImageCapture::CaptureToFile);
imageCapture.setCaptureDestination(QCameraImageCapture::CaptureToBuffer);
QCOMPARE(imageCapture.captureDestination(), QCameraImageCapture::CaptureToBuffer);
QCOMPARE(destinationChangedSignal.size(), 1);
QCOMPARE(destinationChangedSignal.first().first().value<QCameraImageCapture::CaptureDestinations>(),
QCameraImageCapture::CaptureToBuffer);
QSignalSpy capturedSignal(&imageCapture, SIGNAL(imageCaptured(int,QImage)));
QSignalSpy imageAvailableSignal(&imageCapture, SIGNAL(imageAvailable(int,QVideoFrame)));
QSignalSpy savedSignal(&imageCapture, SIGNAL(imageSaved(int,QString)));
QSignalSpy errorSignal(&imageCapture, SIGNAL(error(int, QCameraImageCapture::Error,QString)));
camera.start();
QTRY_VERIFY(imageCapture.isReadyForCapture());
int id = imageCapture.capture();
QTRY_VERIFY(!imageAvailableSignal.isEmpty());
QVERIFY(errorSignal.isEmpty());
QVERIFY(!capturedSignal.isEmpty());
QVERIFY(!imageAvailableSignal.isEmpty());
QTest::qWait(2000);
QVERIFY(savedSignal.isEmpty());
QCOMPARE(capturedSignal.first().first().toInt(), id);
QCOMPARE(imageAvailableSignal.first().first().toInt(), id);
QVideoFrame frame = imageAvailableSignal.first().last().value<QVideoFrame>();
QVERIFY(frame.isValid());
QCOMPARE(frame.pixelFormat(), QVideoFrame::Format_Jpeg);
QVERIFY(!frame.size().isEmpty());
QVERIFY(frame.map(QAbstractVideoBuffer::ReadOnly));
QByteArray data((const char *)frame.bits(), frame.mappedBytes());
frame.unmap();
frame = QVideoFrame();
QVERIFY(!data.isEmpty());
QBuffer buffer;
buffer.setData(data);
buffer.open(QIODevice::ReadOnly);
QImageReader reader(&buffer, "JPG");
reader.setScaledSize(QSize(640,480));
QImage img(reader.read());
QVERIFY(!img.isNull());
capturedSignal.clear();
imageAvailableSignal.clear();
savedSignal.clear();
//Capture to yuv buffer
#ifdef Q_WS_MAEMO_6
QVERIFY(imageCapture.supportedBufferFormats().contains(QVideoFrame::Format_UYVY));
#endif
if (imageCapture.supportedBufferFormats().contains(QVideoFrame::Format_UYVY)) {
imageCapture.setBufferFormat(QVideoFrame::Format_UYVY);
QCOMPARE(imageCapture.bufferFormat(), QVideoFrame::Format_UYVY);
id = imageCapture.capture();
QTRY_VERIFY(!imageAvailableSignal.isEmpty());
QVERIFY(errorSignal.isEmpty());
QVERIFY(!capturedSignal.isEmpty());
QVERIFY(!imageAvailableSignal.isEmpty());
QVERIFY(savedSignal.isEmpty());
QTest::qWait(2000);
QVERIFY(savedSignal.isEmpty());
frame = imageAvailableSignal.first().last().value<QVideoFrame>();
QVERIFY(frame.isValid());
qDebug() << frame.pixelFormat();
QCOMPARE(frame.pixelFormat(), QVideoFrame::Format_UYVY);
QVERIFY(!frame.size().isEmpty());
frame = QVideoFrame();
capturedSignal.clear();
imageAvailableSignal.clear();
savedSignal.clear();
imageCapture.setBufferFormat(QVideoFrame::Format_Jpeg);
QCOMPARE(imageCapture.bufferFormat(), QVideoFrame::Format_Jpeg);
}
//Try to capture to both buffer and file
#ifdef Q_WS_MAEMO_6
QVERIFY(imageCapture.isCaptureDestinationSupported(QCameraImageCapture::CaptureToBuffer | QCameraImageCapture::CaptureToFile));
#endif
if (imageCapture.isCaptureDestinationSupported(QCameraImageCapture::CaptureToBuffer | QCameraImageCapture::CaptureToFile)) {
imageCapture.setCaptureDestination(QCameraImageCapture::CaptureToBuffer | QCameraImageCapture::CaptureToFile);
int oldId = id;
id = imageCapture.capture();
QVERIFY(id != oldId);
QTRY_VERIFY(!savedSignal.isEmpty());
QVERIFY(errorSignal.isEmpty());
QVERIFY(!capturedSignal.isEmpty());
QVERIFY(!imageAvailableSignal.isEmpty());
QVERIFY(!savedSignal.isEmpty());
QCOMPARE(capturedSignal.first().first().toInt(), id);
QCOMPARE(imageAvailableSignal.first().first().toInt(), id);
frame = imageAvailableSignal.first().last().value<QVideoFrame>();
QVERIFY(frame.isValid());
QCOMPARE(frame.pixelFormat(), QVideoFrame::Format_Jpeg);
QVERIFY(!frame.size().isEmpty());
QString fileName = savedSignal.first().last().toString();
QVERIFY(QFileInfo(fileName).exists());
}
}
void tst_QCameraBackend::testCaptureMode()
{
QCamera camera;
QSignalSpy errorSignal(&camera, SIGNAL(error(QCamera::Error)));
QSignalSpy stateChangedSignal(&camera, SIGNAL(stateChanged(QCamera::State)));
QSignalSpy captureModeSignal(&camera, SIGNAL(captureModeChanged(QCamera::CaptureModes)));
QCOMPARE(camera.captureMode(), QCamera::CaptureStillImage);
if (!camera.isCaptureModeSupported(QCamera::CaptureVideo)) {
camera.setCaptureMode(QCamera::CaptureVideo);
QCOMPARE(camera.captureMode(), QCamera::CaptureStillImage);
QSKIP("Video capture not supported");
}
camera.setCaptureMode(QCamera::CaptureVideo);
QCOMPARE(camera.captureMode(), QCamera::CaptureVideo);
QTRY_COMPARE(captureModeSignal.size(), 1);
QCOMPARE(captureModeSignal.last().first().value<QCamera::CaptureModes>(), QCamera::CaptureVideo);
captureModeSignal.clear();
camera.load();
QTRY_COMPARE(camera.status(), QCamera::LoadedStatus);
//capture mode should still be video
QCOMPARE(camera.captureMode(), QCamera::CaptureVideo);
//it should be possible to switch capture mode in Loaded state
camera.setCaptureMode(QCamera::CaptureStillImage);
QTRY_COMPARE(captureModeSignal.size(), 1);
QCOMPARE(captureModeSignal.last().first().value<QCamera::CaptureModes>(), QCamera::CaptureStillImage);
captureModeSignal.clear();
camera.setCaptureMode(QCamera::CaptureVideo);
QTRY_COMPARE(captureModeSignal.size(), 1);
QCOMPARE(captureModeSignal.last().first().value<QCamera::CaptureModes>(), QCamera::CaptureVideo);
captureModeSignal.clear();
camera.start();
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
//capture mode should still be video
QCOMPARE(camera.captureMode(), QCamera::CaptureVideo);
stateChangedSignal.clear();
//it should be possible to switch capture mode in Active state
camera.setCaptureMode(QCamera::CaptureStillImage);
//camera may leave Active status, but should return to Active
QTest::qWait(10); //camera may leave Active status async
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(camera.captureMode(), QCamera::CaptureStillImage);
QVERIFY2(stateChangedSignal.isEmpty(), "camera should not change the state during capture mode changes");
QCOMPARE(captureModeSignal.size(), 1);
QCOMPARE(captureModeSignal.last().first().value<QCamera::CaptureModes>(), QCamera::CaptureStillImage);
captureModeSignal.clear();
camera.setCaptureMode(QCamera::CaptureVideo);
//camera may leave Active status, but should return to Active
QTest::qWait(10); //camera may leave Active status async
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(camera.captureMode(), QCamera::CaptureVideo);
QVERIFY2(stateChangedSignal.isEmpty(), "camera should not change the state during capture mode changes");
QCOMPARE(captureModeSignal.size(), 1);
QCOMPARE(captureModeSignal.last().first().value<QCamera::CaptureModes>(), QCamera::CaptureVideo);
captureModeSignal.clear();
camera.stop();
QCOMPARE(camera.captureMode(), QCamera::CaptureVideo);
camera.unload();
QCOMPARE(camera.captureMode(), QCamera::CaptureVideo);
QVERIFY2(errorSignal.isEmpty(), QString("Camera error: %1").arg(camera.errorString()).toLocal8Bit());
}
void tst_QCameraBackend::testCameraStates()
{
QCamera camera;
QCameraImageCapture imageCapture(&camera);
QSignalSpy errorSignal(&camera, SIGNAL(error(QCamera::Error)));
QSignalSpy stateChangedSignal(&camera, SIGNAL(stateChanged(QCamera::State)));
QSignalSpy statusChangedSignal(&camera, SIGNAL(statusChanged(QCamera::Status)));
QCOMPARE(camera.state(), QCamera::UnloadedState);
QCOMPARE(camera.status(), QCamera::UnloadedStatus);
camera.load();
QCOMPARE(camera.state(), QCamera::LoadedState);
QCOMPARE(stateChangedSignal.count(), 1);
QCOMPARE(stateChangedSignal.last().first().value<QCamera::State>(), QCamera::LoadedState);
QVERIFY(stateChangedSignal.count() > 0);
QTRY_COMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(statusChangedSignal.last().first().value<QCamera::Status>(), QCamera::LoadedStatus);
camera.unload();
QCOMPARE(camera.state(), QCamera::UnloadedState);
QCOMPARE(stateChangedSignal.last().first().value<QCamera::State>(), QCamera::UnloadedState);
QTRY_COMPARE(camera.status(), QCamera::UnloadedStatus);
QCOMPARE(statusChangedSignal.last().first().value<QCamera::Status>(), QCamera::UnloadedStatus);
#ifdef Q_WS_MAEMO_6
//resource policy doesn't work correctly when resource is released and immediately requested again.
QTest::qWait(250);
#endif
camera.start();
QCOMPARE(camera.state(), QCamera::ActiveState);
QCOMPARE(stateChangedSignal.last().first().value<QCamera::State>(), QCamera::ActiveState);
QTRY_COMPARE(camera.status(), QCamera::ActiveStatus);
QCOMPARE(statusChangedSignal.last().first().value<QCamera::Status>(), QCamera::ActiveStatus);
camera.stop();
QCOMPARE(camera.state(), QCamera::LoadedState);
QCOMPARE(stateChangedSignal.last().first().value<QCamera::State>(), QCamera::LoadedState);
QTRY_COMPARE(camera.status(), QCamera::LoadedStatus);
QCOMPARE(statusChangedSignal.last().first().value<QCamera::Status>(), QCamera::LoadedStatus);
camera.unload();
QCOMPARE(camera.state(), QCamera::UnloadedState);
QCOMPARE(stateChangedSignal.last().first().value<QCamera::State>(), QCamera::UnloadedState);
QTRY_COMPARE(camera.status(), QCamera::UnloadedStatus);
QCOMPARE(statusChangedSignal.last().first().value<QCamera::Status>(), QCamera::UnloadedStatus);
QCOMPARE(camera.errorString(), QString());
QCOMPARE(errorSignal.count(), 0);
}
