telemetry and timing updates

apps/RenderCadenceCompositor/app/AppConfig.cpp

@@ -29,9 +29,8 @@ AppConfig DefaultAppConfig()
 	config.autoReload = true;
 	config.maxTemporalHistoryFrames = 12;
 	config.previewFps = 30.0;
-	config.warmupCompletedFrames = 8;
+	config.warmupCompletedFrames = 4;
 	config.warmupTimeout = std::chrono::seconds(3);
-	config.startupSettle = std::chrono::seconds(5);
 	config.prerollTimeout = std::chrono::seconds(3);
 	config.prerollPoll = std::chrono::milliseconds(2);
 	config.runtimeShaderId = "happy-accident";

apps/RenderCadenceCompositor/app/AppConfig.h

@@ -30,9 +30,8 @@ struct AppConfig
 	bool autoReload = true;
 	std::size_t maxTemporalHistoryFrames = 12;
 	double previewFps = 30.0;
-	std::size_t warmupCompletedFrames = 8;
+	std::size_t warmupCompletedFrames = 4;
 	std::chrono::milliseconds warmupTimeout = std::chrono::seconds(3);
-	std::chrono::milliseconds startupSettle = std::chrono::seconds(5);
 	std::chrono::milliseconds prerollTimeout = std::chrono::seconds(3);
 	std::chrono::milliseconds prerollPoll = std::chrono::milliseconds(2);
 	std::string runtimeShaderId = "happy-accident";

apps/RenderCadenceCompositor/app/AppConfigProvider.cpp

@@ -134,9 +134,6 @@ bool AppConfigProvider::Load(const std::filesystem::path& path, std::string& err
 	ApplySize(root, "maxTemporalHistoryFrames", mConfig.maxTemporalHistoryFrames);
 	ApplyDouble(root, "previewFps", mConfig.previewFps);
 	ApplyBool(root, "enableExternalKeying", mConfig.deckLink.externalKeyingEnabled);
-	std::size_t startupSettleMilliseconds = static_cast<std::size_t>(mConfig.startupSettle.count());
-	ApplySize(root, "startupSettleMs", startupSettleMilliseconds);
-	mConfig.startupSettle = std::chrono::milliseconds(startupSettleMilliseconds);
 
 	mLoadedFromFile = true;
 	error.clear();

apps/RenderCadenceCompositor/app/RenderCadenceApp.h

@@ -163,23 +163,24 @@ private:
 		mVideoOutputEnabled = true;
 		mVideoOutputStatus = "DeckLink scheduled output running.";
 		Log("app", mVideoOutputStatus);
+		Log(
+			"app",
+			"DeckLink output mode: " + mOutput.State().outputDisplayModeName +
+				", frame budget " + std::to_string(mOutput.State().frameBudgetMilliseconds) + " ms.");
 	}
 
 	bool BuildSettledOutputReserve(std::string& error)
 	{
-		const auto reserveTimeout = mConfig.warmupTimeout + mConfig.startupSettle + mConfig.warmupTimeout;
+		const auto reserveTimeout = mConfig.warmupTimeout;
 		Log("app",
-			"Building settled output reserve: waiting for " + std::to_string(mConfig.warmupCompletedFrames) +
-			" completed frame(s) to remain ready for " + std::to_string(mConfig.startupSettle.count()) + " ms.");
-		if (mFrameExchange.WaitForStableCompletedDepth(
-			mConfig.warmupCompletedFrames,
-			mConfig.startupSettle,
-			reserveTimeout))
+			"Building output preroll reserve: waiting for " + std::to_string(mConfig.warmupCompletedFrames) +
+			" completed frame(s).");
+		if (mFrameExchange.WaitForCompletedDepth(mConfig.warmupCompletedFrames, reserveTimeout))
 		{
 			return true;
 		}
 
-		error = "Timed out waiting for settled output reserve.";
+		error = "Timed out waiting for output preroll reserve.";
 		return false;
 	}