input testing

apps/RenderCadenceCompositor/RenderCadenceCompositor.cpp

@@ -5,7 +5,9 @@
 #include "frames/SystemFrameExchange.h"
 #include "logging/Logger.h"
 #include "render/RenderThread.h"
-#include "video/SyntheticInputProducer.h"
+#include "video/DeckLinkInput.h"
+#include "video/DeckLinkInputThread.h"
+#include "DeckLinkDisplayMode.h"
 #include "VideoIOFormat.h"
 
 #include <windows.h>
@@ -92,15 +94,40 @@ int main(int argc, char** argv)
 	inputMailboxConfig.capacity = 4;
 	InputFrameMailbox inputMailbox(inputMailboxConfig);
 
-	RenderCadenceCompositor::SyntheticInputProducerConfig inputProducerConfig;
-	inputProducerConfig.width = inputMailboxConfig.width;
-	inputProducerConfig.height = inputMailboxConfig.height;
-	inputProducerConfig.frameDurationMilliseconds = RenderCadenceCompositor::FrameDurationMillisecondsFromRateString(appConfig.inputFrameRate);
-	RenderCadenceCompositor::SyntheticInputProducer syntheticInput(inputMailbox, inputProducerConfig);
-	if (syntheticInput.Start())
-		RenderCadenceCompositor::Log("app", "Synthetic BGRA8 input producer started.");
+	VideoFormat inputVideoMode;
+	std::string inputVideoModeError;
+	const bool inputVideoModeResolved = ResolveConfiguredVideoFormat(appConfig.inputVideoFormat, appConfig.inputFrameRate, inputVideoMode);
+	if (!inputVideoModeResolved)
+	{
+		inputVideoModeError = "Unsupported DeckLink inputVideoFormat/inputFrameRate in config/runtime-host.json: " +
+			appConfig.inputVideoFormat + " / " + appConfig.inputFrameRate;
+		RenderCadenceCompositor::LogWarning("app", inputVideoModeError);
+	}
+
+	RenderCadenceCompositor::DeckLinkInput deckLinkInput(inputMailbox);
+	RenderCadenceCompositor::DeckLinkInputThread deckLinkInputThread(deckLinkInput);
+	bool deckLinkInputStarted = false;
+	if (inputVideoModeResolved)
+	{
+		RenderCadenceCompositor::DeckLinkInputConfig deckLinkInputConfig;
+		deckLinkInputConfig.videoFormat = inputVideoMode;
+		std::string deckLinkInputError;
+		if (deckLinkInput.Initialize(deckLinkInputConfig, deckLinkInputError) &&
+			deckLinkInputThread.Start(deckLinkInputError))
+		{
+			deckLinkInputStarted = true;
+			RenderCadenceCompositor::Log("app", "DeckLink input edge started for " + inputVideoMode.displayName + ".");
+		}
+		else
+		{
+			RenderCadenceCompositor::LogWarning("app", "DeckLink input edge unavailable; runtime shaders will use fallback input until a real input edge is available. " + deckLinkInputError);
+			deckLinkInput.ReleaseResources();
+		}
+	}
 	else
-		RenderCadenceCompositor::LogWarning("app", "Synthetic input producer did not start; shaders will use fallback input.");
+	{
+		RenderCadenceCompositor::LogWarning("app", "DeckLink input mode was not resolved; runtime shaders will use fallback input until a real input edge is available.");
+	}
 
 	RenderThread::Config renderConfig;
 	renderConfig.width = frameExchangeConfig.width;
@@ -111,12 +138,16 @@ int main(int argc, char** argv)
 	RenderThread renderThread(frameExchange, &inputMailbox, renderConfig);
 
 	RenderCadenceCompositor::RenderCadenceApp<RenderThread, SystemFrameExchange> app(renderThread, frameExchange, appConfig);
+	app.SetDeckLinkInputMetricsProvider([&deckLinkInput]() {
+		return deckLinkInput.Metrics();
+	});
 
 	std::string error;
 	if (!app.Start(error))
 	{
 		RenderCadenceCompositor::LogError("app", "RenderCadenceCompositor start failed: " + error);
-		syntheticInput.Stop();
+		if (deckLinkInputStarted)
+			deckLinkInputThread.Stop();
 		RenderCadenceCompositor::Logger::Instance().Stop();
 		return 1;
 	}
@@ -124,7 +155,8 @@ int main(int argc, char** argv)
 	std::string line;
 	std::getline(std::cin, line);
 	app.Stop();
-	syntheticInput.Stop();
+	if (deckLinkInputStarted)
+		deckLinkInputThread.Stop();
 	RenderCadenceCompositor::Log("app", "RenderCadenceCompositor stopped.");
 	RenderCadenceCompositor::Logger::Instance().Stop();
 	return 0;