OSC updates and video resolution fixes

apps/LoopThroughWithOpenGLCompositing/OscServer.cpp

@@ -114,7 +114,14 @@ void OscServer::ServerLoop()
 		OscMessage message;
 		std::string error;
 		if (DecodeMessage(buffer.data(), byteCount, message, error))
-			DispatchMessage(message, error);
+		{
+			if (!DispatchMessage(message, error) && !error.empty())
+				OutputDebugStringA(("OSC dispatch failed: " + error + "\n").c_str());
+		}
+		else if (!error.empty())
+		{
+			OutputDebugStringA(("OSC decode failed: " + error + "\n").c_str());
+		}
 	}
 }
 
@@ -152,6 +159,17 @@ bool OscServer::DecodeMessage(const char* data, int byteCount, OscMessage& messa
 		return true;
 	}
 
+	if (valueType == 'd')
+	{
+		double value = 0.0;
+		if (!ReadFloat64(data, byteCount, offset, value))
+			return false;
+		std::ostringstream stream;
+		stream << std::setprecision(17) << value;
+		message.valueJson = stream.str();
+		return true;
+	}
+
 	if (valueType == 'i')
 	{
 		int value = 0;
@@ -234,6 +252,21 @@ bool OscServer::ReadFloat32(const char* data, int byteCount, int& offset, double
 	return true;
 }
 
+bool OscServer::ReadFloat64(const char* data, int byteCount, int& offset, double& value)
+{
+	if (offset + 8 > byteCount)
+		return false;
+
+	const unsigned char* bytes = reinterpret_cast<const unsigned char*>(data + offset);
+	uint64_t bits = 0;
+	for (int index = 0; index < 8; ++index)
+		bits = (bits << 8) | static_cast<uint64_t>(bytes[index]);
+
+	std::memcpy(&value, &bits, sizeof(value));
+	offset += 8;
+	return true;
+}
+
 std::string OscServer::BuildJsonString(const std::string& value)
 {
 	std::ostringstream stream;