QT_BEGIN_NAMESPACE
QAndroidCameraCaptureDestinationControl::QAndroidCameraCaptureDestinationControl(QAndroidCameraSession *session)
: QCameraCaptureDestinationControl()
, m_session(session)
{
connect(m_session, SIGNAL(captureDestinationChanged(QCameraImageCapture::CaptureDestinations)),
this, SIGNAL(captureDestinationChanged(QCameraImageCapture::CaptureDestinations)));
}
QT_BEGIN_NAMESPACE
BbCameraCaptureDestinationControl::BbCameraCaptureDestinationControl(BbCameraSession *session, QObject *parent)
: QCameraCaptureDestinationControl(parent)
, m_session(session)
{
connect(m_session, SIGNAL(captureDestinationChanged(QCameraImageCapture::CaptureDestinations)),
this, SIGNAL(captureDestinationChanged(QCameraImageCapture::CaptureDestinations)));
}
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());
}
}
