fixed

MomentaMedia/include/BlackMagicDesign/DeckLinkInputDevice.h

@@ -96,7 +96,7 @@ private:
 
 	int				m_fps;
 	uint64_t		m_lastRecvTS;
-
+	bool			m_isActive;
 };
 
 class DeckLinkInputFormatChangedEvent : public QEvent

MomentaMedia/include/BlackMagicDesign/DeckLinkInputPage.h

@@ -35,6 +35,9 @@ public:
 	ComPtr<DeckLinkInputDevice> GetSelectedDevice(void) const { return SelectedDevice; }
 
 	CaptureThread* GetCapture() { return Capture.get(); }
+
+	void updateToolBoxTitle();
+
 public slots:
 	void InputDeviceChanged(int selectedDeviceIndex);
 	void InputConnectionChanged(int selectedConnectionIndex);

MomentaMedia/include/MomentaMedia.h

@@ -17,7 +17,7 @@
 
 #include "ui_MomentaMedia.h"
 
-static const int kPreviewDevicesCount = 4;
+static const int kPreviewDevicesCount = 2;
 
 class MomentaMedia : public QMainWindow
 {

MomentaMedia/src/BlackMagicDesign/DeckLinkInputDevice.cpp

@@ -5,6 +5,7 @@
 #include "Utils/Platform.h"
 #include "BlackMagicDesign/DeckLinkInputDevice.h"
 #include "Utils/Common.h"
+#include "BlackMagicDesign/DeckLinkInputPage.h"
 
 extern int AudioChannel;
 
@@ -24,7 +25,8 @@ DeckLinkInputDevice::DeckLinkInputDevice(QObject* parent, ComPtr<IDeckLink>& dev
 	m_pushed(true),
 	PrevInputSignalAbsent(false),
 	m_fps(0),
-	m_lastRecvTS(TimeMilliSecond())
+	m_lastRecvTS(TimeMilliSecond()),
+	m_isActive(false)
 {
 	//thd = std::thread(&DeckLinkInputDevice::ForwardThread, this);
 }
@@ -85,7 +87,7 @@ HRESULT DeckLinkInputDevice::VideoInputFrameArrived(IDeckLinkVideoInputFrame* vi
 	// Since this application only previews, everything is driven from IDeckLinkScreenPreviewCallback::DrawFrame
 	ComPtr<IDeckLinkVideoInputFrame> frame = ComPtr<IDeckLinkVideoInputFrame>(videoFrame);
 	//emit ArrivedFrame(frame);
-	if (videoFrame && Capture) {
+	if (videoFrame && Capture) {		
 		unsigned flags = videoFrame->GetFlags();
 		bool noInputSourceFlag = false;
 		if (flags & bmdFrameHasNoInputSource) {
@@ -93,6 +95,13 @@ HRESULT DeckLinkInputDevice::VideoInputFrameArrived(IDeckLinkVideoInputFrame* vi
 			//return S_OK;
 			noInputSourceFlag = true;
 		}
+
+		if (!m_isActive && !noInputSourceFlag)
+		{
+			m_isActive = true;
+			((DeckLinkInputPage*)Owner)->updateToolBoxTitle();
+		}
+
 		bool restartStream = !noInputSourceFlag && PrevInputSignalAbsent;
 		if (restartStream)
 		{
@@ -340,5 +349,5 @@ HRESULT DeckLinkInputDevice::SetInputVideoConnection(BMDVideoConnection connecti
 
 bool DeckLinkInputDevice::IsActive()
 {
-	return IsDeviceActive(DeckLink);
+	return m_isActive;
 }

MomentaMedia/src/BlackMagicDesign/DeckLinkInputPage.cpp

@@ -367,6 +367,25 @@ void DeckLinkInputPage::SelectedDeviceChanged()
 	PreviewView->GetOverlay()->SetDeviceLabel(title);
 }
 
+void DeckLinkInputPage::updateToolBoxTitle()
+{
+	int indexToSelect = 0;
+	bool active = true;
+
+	if (SelectedDevice)
+	{
+		indexToSelect = DeviceListCombo->findData(QVariant::fromValue((void*)SelectedDevice->GetDeckLinkInstance().Get()));
+		active = SelectedDevice->IsActive();
+	}
+
+	QToolBox* toolBox = findParent<QToolBox>(this);
+	int pageIndex = toolBox->indexOf(this);
+	QString title = QString("Input %1: %2%3").arg(pageIndex + 1).arg(DeviceListCombo->itemText(indexToSelect)).arg(active ? "" : " [inactive]");
+	toolBox->setItemText(pageIndex, title);
+
+	PreviewView->GetOverlay()->SetDeviceLabel(title);
+}
+
 void DeckLinkInputPage::RefreshInputConnectionMenu()
 {
 	BMDVideoConnection supportedConnections;

MomentaMedia/src/MomentaMedia.cpp

@@ -43,16 +43,16 @@ MomentaMedia::MomentaMedia(QWidget *parent)
     
     InputDevicePages[0] = ui.devicePage1;
     InputDevicePages[1] = ui.devicePage2;
-    InputDevicePages[2] = ui.devicePage3;
-    InputDevicePages[3] = ui.devicePage4;
+    //InputDevicePages[2] = ui.devicePage3;
+    //InputDevicePages[3] = ui.devicePage4;
     OutputDevicePages[0] = ui.deviceOutputPage1;
    OutputDevicePages[1] = ui.deviceOutputPage2;
-   OutputDevicePages[2] = ui.deviceOutputPage3;
-   OutputDevicePages[3] = ui.deviceOutputPage4;
+   //OutputDevicePages[2] = ui.deviceOutputPage3;
+   //OutputDevicePages[3] = ui.deviceOutputPage4;
     ProcessThreads[0] = std::make_shared<ProcessThread>();
   ProcessThreads[1] = std::make_shared<ProcessThread>();
-  ProcessThreads[2] = std::make_shared<ProcessThread>();
-    ProcessThreads[3] = std::make_shared<ProcessThread>();
+  //ProcessThreads[2] = std::make_shared<ProcessThread>();
+   // ProcessThreads[3] = std::make_shared<ProcessThread>();
 
     DeleyTimeEdit = ui.deleyTimeEdit;
 
@@ -74,7 +74,7 @@ MomentaMedia::MomentaMedia(QWidget *parent)
     for(size_t i = 0; i < InputDevicePages.size(); i++)
     {
         InputDevicePages[i]->SetPreviewSize(previewViewSize, i);
-        PreviewLayout->addWidget(InputDevicePages[i]->GetPreviewView(), (int)i / 4, (int)i % 4);
+        PreviewLayout->addWidget(InputDevicePages[i]->GetPreviewView(), (int)i / 2, (int)i % 2);
 
         connect(InputDevicePages[i], &DeckLinkInputPage::RequestDeckLink, this, std::bind(&MomentaMedia::RequestInputDevice, this, InputDevicePages[i], std::placeholders::_1));
         connect(InputDevicePages[i], &DeckLinkInputPage::RequestDeckLinkIfAvailable, std::bind(&MomentaMedia::RequestInputDeviceIfAvailable, this, InputDevicePages[i], std::placeholders::_1));
@@ -84,7 +84,7 @@ MomentaMedia::MomentaMedia(QWidget *parent)
     for(size_t i = 0; i < OutputDevicePages.size(); i++)
     {
         OutputDevicePages[i]->SetPreviewSize(previewViewSize);
-        PreviewLayout->addWidget(OutputDevicePages[i]->GetPreviewView(), (int)i / 4 + 1, (int)i % 4);
+        PreviewLayout->addWidget(OutputDevicePages[i]->GetPreviewView(), (int)i / 2 + 1, (int)i % 2);
 
         if( i < InputDevicePages.size())
         {