fixed udp listening port

MomentaMedia/src/BlackMagicDesign/DeckLinkOutputPage.cpp

@@ -295,6 +295,9 @@ void DeckLinkOutputPage::RequestedDeviceGranted(ComPtr<IDeckLink>& device)
 		Process->exit();
 
 	//Process->SetUpUDP("127.0.0.1", PortNumLineEdit->text());
+
+	qDebug() << "udp port " << PortNumLineEdit->text() << "\n";
+
 	Process->SetUpUDP("0.0.0.0", PortNumLineEdit->text());
 
 	Process->start();
@@ -383,7 +386,9 @@ void DeckLinkOutputPage::DeleyTimeChanged(QString text)
 void DeckLinkOutputPage::ObjectNameChanged(const QString& newName)
 {
 	START_SLOT_TIME_COUNTER
-	PortNumLineEdit->setText(QString::number(5000 + QString(newName.at(newName.size() - 1)).toInt()));
+
+	qDebug() << "objct name changed " << newName << "\n";
+	PortNumLineEdit->setText(QString::number(5000 + QString(newName.at(newName.size() - 1)).toInt() - 2 ));
 
 	END_SLOT_TIME_COUNTER
 }