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Gst Capture: image capture fixes

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Report camera is ready to capture only in image capture modes;
Emit capture failed if camera not configured for capture

Change-Id: Ia2b92e2f8c760db948185a29c3e5ceae81dd3af4
Reviewed-by: Lev Zelenskiy <lev.zelenskiy@nokia.com>
Reviewed-by: Ling Hu <ling.hu@nokia.com>
This commit is contained in:
Dmytro Poplavskiy
2012-06-29 14:21:58 +10:00
committed by Qt by Nokia
parent b3e8783334
commit 8bdceb9357
3 changed files with 25 additions and 2 deletions
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20
src/plugins/gstreamer/mediacapture/qgstreamerimagecapturecontrol.cpp
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@@ -63,6 +63,21 @@ bool QGstreamerImageCaptureControl::isReadyForCapture() const
int QGstreamerImageCaptureControl::capture(const QString &fileName)
{
m_lastId++;
//it's allowed to request image capture while camera is starting
if (m_session->pendingState() == QGstreamerCaptureSession::StoppedState ||
!(m_session->captureMode() & QGstreamerCaptureSession::Image)) {
//emit error in the next event loop,
//so application can associate it with returned request id.
QMetaObject::invokeMethod(this, "error", Qt::QueuedConnection,
Q_ARG(int, m_lastId),
Q_ARG(int, QCameraImageCapture::NotReadyError),
Q_ARG(QString,tr("Not ready to capture")));
return m_lastId;
}
QString path = fileName;
if (path.isEmpty()) {
int lastImage = 0;
@@ -77,7 +92,6 @@ int QGstreamerImageCaptureControl::capture(const QString &fileName)
10,
QLatin1Char('0'));
}
m_lastId++;
m_session->captureImage(m_lastId, path);
@@ -91,7 +105,9 @@ void QGstreamerImageCaptureControl::cancelCapture()
void QGstreamerImageCaptureControl::updateState()
{
bool ready = m_session->state() == QGstreamerCaptureSession::PreviewState;
bool ready = (m_session->state() == QGstreamerCaptureSession::PreviewState) &&
(m_session->captureMode() & QGstreamerCaptureSession::Image);
if (m_ready != ready) {
emit readyForCaptureChanged(m_ready = ready);
}