Log available AR video formats

openVulkanoCpp/AR/Provider/ArKit/ArSessionArKitInternal.mm

@@ -23,6 +23,45 @@
 
 namespace openVulkanoCpp::AR::ArKit
 {
+	namespace
+	{
+		std::string SupportedVideoFormatsToString()
+		{
+			std::stringstream ss("[ ");
+			auto vidFormats = [ARWorldTrackingConfiguration supportedVideoFormats];
+			for (ARVideoFormat* format: vidFormats)
+			{
+				if (ss.gcount() > 1) ss << ", ";
+				ss << format.imageResolution.width << 'x' << format.imageResolution.height;
+				ss << '@' << format.framesPerSecond;
+				if (@available
+				(iOS
+				16.0, *))
+				{
+					if (format.videoHDRSupported) ss << "_HDR";
+					if (format.isRecommendedForHighResolutionFrameCapturing) ss << "_HdCaptureRecommended";
+				}
+			}
+			ss << " ]";
+			return ss.str();
+		}
+
+		void LogFormat(std::string_view formatUsage, ARVideoFormat* format)
+		{
+			bool hdr = false, hdCapture = false;
+			if (@available
+			(iOS
+			16.0, *))
+			{
+				hdr = format.videoHDRSupported;
+				hdCapture = format.isRecommendedForHighResolutionFrameCapturing;
+			}
+			Logger::AR->info("{}: {}x{}@{}{}{}", formatUsage,
+							 format.imageResolution.width, format.imageResolution.height, format.framesPerSecond,
+							 hdr ? " HDR" : "", hdCapture ? " HdCaptureRecommended" : "");
+		}
+	}
+
 	ArSessionArKitInternal::ArSessionArKitInternal(const ArSessionConfig& config)
 			: m_frameId(0)
 	{
@@ -33,6 +72,18 @@ namespace openVulkanoCpp::AR::ArKit
 			m_arConfig.frameSemantics = ARFrameSemanticSceneDepth;
 		}
 
+		// Set video format
+		{
+			Logger::AR->debug("Supported Video Formats: {}", SupportedVideoFormatsToString());
+			//TODO handle ar video format in settings
+			if (@available(iOS 16.0, *))
+			{
+				//m_arConfig.videoFormat = [ARWorldTrackingConfiguration recommendedVideoFormatFor4KResolution];
+				//m_arConfig.videoFormat = [ARWorldTrackingConfiguration recommendedVideoFormatForHighResolutionFrameCapturing];
+			}
+			LogFormat("Using video format", m_arConfig.videoFormat);
+		}
+
 		m_arSession = [ARSession new];
 		m_arSession.delegate = m_arKitDelegate;
 		m_loopClosureDetectionAnchor = nil;