void MockAnalytic::process(analytic::ImageQueue<analytic::api::Image_t>* pInputQueue, analytic::ImageQueue<analytic::api::Image_t>* pOutputQueue)
{
while(true)
{
/* 1. get a image from input queue */
api::Image_t image = pInputQueue->pop();
cv::Mat matInputImage = image.matImage; // got it
/* 2. clone the input image */
cv::Mat matToBeProcessed = matInputImage.clone();
/* 3. release the input image */
matInputImage.release(); //please do this release!
/* 4. OK, now use cloned image for analysis */
// Start processing
cv::Mat matOutputImage;
cv::cvtColor(matToBeProcessed, matOutputImage, CV_BGR2GRAY);
boost::this_thread::sleep(boost::posix_time::milliseconds(1000));
// freeing generated Mats
matOutputImage.release();
matToBeProcessed.release();
/* 5. set output */
image.bGenerateAnalyticEvent = true;
std::string sResultXml;
resultXml("Did a mock process.", sResultXml);
image.sCustomTextResult = sResultXml;
pOutputQueue->push(image);
}
}
void CollectMetadataOperation::restoreState( BinaryIStream& istr ) {
RefPtr< XmlObject > resultXml( new XmlObject );
istr >> *resultXml;
if ( !mContextStack.empty() ) {
mContextStack.top()->appendChild( resultXml );
} else {
mResult->appendChild( resultXml );
}
}
void FaceDetectAnalytic::process(analytic::ConcurrentQueue<analytic::api::Image_t>* pInputQueue, analytic::ConcurrentQueue<analytic::api::Image_t>* pOutputQueue)
{
/* Analytic process starts from here */
while(pHaarCascade)
{
/* 1. get a image from input queue */
api::Image_t image = pInputQueue->pop();
cv::Mat matInputImage = image.matImage; // got it
/* 2. clone the input image */
cv::Mat matToBeProcessed = matInputImage.clone();
/* 3. release the input image */
matInputImage.release(); //please do this release!
/* 4. OK, now use cloned image for analysis */
// Start processing
cv::Mat matGray;
cv::cvtColor(matToBeProcessed, matGray, CV_BGR2GRAY);
equalizeHist(matGray, matGray);
vector<Rect_<int> > vFaces;
pHaarCascade->detectMultiScale(matGray, vFaces, _dScaleFactor, _iMinNeighbors, 0|CV_HAAR_SCALE_IMAGE, _minSize, _maxSize);
for (size_t i = 0; i < vFaces.size(); ++i) {
Rect recFace = vFaces[i];
Mat matFace = matGray(recFace);
rectangle(matToBeProcessed, recFace, CV_RGB(0, 255, 0), 1);
matFace.release();
}
if(_bDisplayOutput)
{
cv::imshow("Output", matToBeProcessed);
cv::waitKey(1);
}
// freeing generated Mats
matGray.release();
matToBeProcessed.release();
/* 5. set output */
if(vFaces.size() > 0)
{
image.bGenerateAnalyticEvent = true;
resultXml(vFaces, image.sCustomTextResult);
}
/* 6. push into output queue */
pOutputQueue->push(image);
}
}
void tst_QXmppMessage::testDelayWithMultipleStamp()
{
// the XEP-0203 should override XEP-0091's value since XEP-0091 was no more standard protocol
QByteArray xml(
"<message type=\"normal\">"
"<delay xmlns=\"urn:xmpp:delay\" stamp=\"2010-06-29T08:23:06.123Z\"/>"
"<x xmlns=\"jabber:x:delay\" stamp=\"20100629T08:23:06\"/>"
"</message>");
QByteArray resultXml(
"<message type=\"normal\">"
"<delay xmlns=\"urn:xmpp:delay\" stamp=\"2010-06-29T08:23:06.123Z\"/>"
"</message>");
QXmppMessage message;
parsePacket(message, xml);
qDebug() << message.stamp();
QCOMPARE(message.stamp(), QDateTime(QDate(2010, 06, 29), QTime(8, 23, 6, 123), Qt::UTC));
serializePacket(message, resultXml);
}