V2 working

apps/RenderCadenceCompositor/RenderCadenceCompositor.cpp

@@ -0,0 +1,83 @@
+#include "app/AppConfig.h"
+#include "app/RenderCadenceApp.h"
+#include "frames/SystemFrameExchange.h"
+#include "render/RenderThread.h"
+#include "VideoIOFormat.h"
+
+#include <windows.h>
+
+#include <iostream>
+#include <string>
+
+namespace
+{
+class ComInitGuard
+{
+public:
+	~ComInitGuard()
+	{
+		if (mInitialized)
+			CoUninitialize();
+	}
+
+	bool Initialize()
+	{
+		const HRESULT result = CoInitialize(nullptr);
+		mInitialized = SUCCEEDED(result);
+		mResult = result;
+		return mInitialized;
+	}
+
+	HRESULT Result() const { return mResult; }
+
+private:
+	bool mInitialized = false;
+	HRESULT mResult = S_OK;
+};
+}
+
+int main()
+{
+	ComInitGuard com;
+	if (!com.Initialize())
+	{
+		std::cerr << "COM initialization failed: 0x" << std::hex << com.Result() << std::dec << "\n";
+		return 1;
+	}
+
+	std::cout << "RenderCadenceCompositor\n"
+		<< "  Starts render cadence, system-memory exchange, DeckLink scheduled output, and telemetry.\n"
+		<< "  Press Enter to stop.\n";
+
+	SystemFrameExchangeConfig frameExchangeConfig;
+	frameExchangeConfig.width = 1920;
+	frameExchangeConfig.height = 1080;
+	frameExchangeConfig.pixelFormat = VideoIOPixelFormat::Bgra8;
+	frameExchangeConfig.rowBytes = VideoIORowBytes(frameExchangeConfig.pixelFormat, frameExchangeConfig.width);
+	frameExchangeConfig.capacity = 12;
+
+	SystemFrameExchange frameExchange(frameExchangeConfig);
+
+	RenderThread::Config renderConfig;
+	renderConfig.width = frameExchangeConfig.width;
+	renderConfig.height = frameExchangeConfig.height;
+	renderConfig.frameDurationMilliseconds = 1000.0 / 59.94;
+	renderConfig.pboDepth = 6;
+
+	RenderThread renderThread(frameExchange, renderConfig);
+
+	RenderCadenceCompositor::AppConfig appConfig = RenderCadenceCompositor::DefaultAppConfig();
+	RenderCadenceCompositor::RenderCadenceApp<RenderThread, SystemFrameExchange> app(renderThread, frameExchange, appConfig);
+
+	std::string error;
+	if (!app.Start(error))
+	{
+		std::cerr << "RenderCadenceCompositor start failed: " << error << "\n";
+		return 1;
+	}
+
+	std::string line;
+	std::getline(std::cin, line);
+	app.Stop();
+	return 0;
+}