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Ported gstreamer camera backend from camerabin to camerabin2.

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Change-Id: Ieb08df492e7b9cbfe35e93a056685cfdac6e704e
Reviewed-on: http://codereview.qt.nokia.com/2994
Reviewed-by: Qt Sanity Bot <qt_sanity_bot@ovi.com>
Reviewed-by: Michael Goddard <michael.goddard@nokia.com>
This commit is contained in:
Dmytro Poplavskiy
2011-08-12 11:52:47 +10:00
committed by Qt by Nokia
parent abee3a6548
commit da9b436cd1
21 changed files with 610 additions and 794 deletions
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59
src/plugins/gstreamer/camerabin/camerabinimagecapture.cpp
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@@ -84,7 +84,6 @@ CameraBinImageCapture::CameraBinImageCapture(CameraBinSession *session)
connect(m_session, SIGNAL(imageCaptured(int,QImage)), this, SIGNAL(imageCaptured(int,QImage)));
m_session->bus()->installMessageFilter(this);
g_signal_connect(G_OBJECT(m_session->cameraBin()), IMAGE_DONE_SIGNAL, G_CALLBACK(handleImageSaved), this);
}
CameraBinImageCapture::~CameraBinImageCapture()
@@ -127,39 +126,9 @@ void CameraBinImageCapture::updateState()
}
}
gboolean CameraBinImageCapture::handleImageSaved(GstElement *camera,
const gchar *filename,
CameraBinImageCapture *self)
{
#ifdef DEBUG_CAPTURE
qDebug() << "Image saved" << filename;
#endif
Q_UNUSED(camera);
if (self->m_session->captureDestinationControl()->captureDestination() & QCameraImageCapture::CaptureToFile) {
QMetaObject::invokeMethod(self, "imageSaved",
Qt::QueuedConnection,
Q_ARG(int, self->m_requestId),
Q_ARG(QString, QString::fromUtf8(filename)));
} else {
#ifdef DEBUG_CAPTURE
qDebug() << Q_FUNC_INFO << "Dropped saving file" << filename;
#endif
//camerabin creates an empty file when captured buffer is dropped,
//let's remove it
QFileInfo info(QString::fromUtf8(filename));
if (info.isFile() &&
info.filePath().startsWith("/home") &&
info.size() == 0) {
QFile(info.absoluteFilePath()).remove();
}
}
return true;
}
gboolean CameraBinImageCapture::metadataEventProbe(GstPad *pad, GstEvent *event, CameraBinImageCapture *self)
{
Q_UNUSED(pad);
if (GST_EVENT_TYPE(event) == GST_EVENT_TAG) {
GstTagList *gstTags;
@@ -338,7 +307,33 @@ bool CameraBinImageCapture::processBusMessage(const QGstreamerMessage &message)
gst_object_unref(srcpad);
}
}
} else if (GST_MESSAGE_TYPE(gm) == GST_MESSAGE_ELEMENT) {
if (GST_MESSAGE_SRC(gm) == (GstObject *)m_session->cameraBin()) {
const GstStructure *structure = gst_message_get_structure(gm);
if (gst_structure_has_name (structure, "image-done")) {
const gchar *fileName = gst_structure_get_string (structure, "filename");
#ifdef DEBUG_CAPTURE
qDebug() << "Image saved" << fileName;
#endif
if (m_session->captureDestinationControl()->captureDestination() & QCameraImageCapture::CaptureToFile) {
emit imageSaved(m_requestId, QString::fromUtf8(fileName));
} else {
#ifdef DEBUG_CAPTURE
qDebug() << Q_FUNC_INFO << "Dropped saving file" << fileName;
#endif
//camerabin creates an empty file when captured buffer is dropped,
//let's remove it
QFileInfo info(QString::fromUtf8(fileName));
if (info.exists() && info.isFile() && info.size() == 0) {
QFile(info.absoluteFilePath()).remove();
}
}
}
}
}
return false;
}