[UI/MOBILE] Display disc number only if necessary

test/TestAvMetadata.cpp

@@ -0,0 +1,63 @@
+#include <stdlib.h>
+
+#include <stdexcept>
+#include <iostream>
+
+#include "av/AvInfo.hpp"
+#include "metadata/AvFormat.hpp"
+
+int main(int argc, char *argv[])
+{
+	if (argc != 2)
+	{
+		std::cerr << "Usage: <file>" << std::endl;
+		return EXIT_FAILURE;
+	}
+
+	try
+	{
+		Av::AvInit();
+
+		MetaData::AvFormat parser;
+		MetaData::Items items;
+
+		if (!parser.parse(argv[1], items))
+		{
+			std::cout << "Parsing failed" << std::endl;
+			return EXIT_FAILURE;
+		}
+
+		for (auto item : items)
+		{
+			switch (item.first)
+			{
+				case MetaData::Type::TrackNumber:
+					std::cout << "Track: " << boost::any_cast<std::size_t>(item.second) << std::endl;
+					break;
+
+				case MetaData::Type::TotalTrack:
+					std::cout << "TotalTrack: " << boost::any_cast<std::size_t>(item.second) << std::endl;
+					break;
+
+				case MetaData::Type::DiscNumber:
+					std::cout << "Disc: " << boost::any_cast<std::size_t>(item.second) << std::endl;
+					break;
+
+				case MetaData::Type::TotalDisc:
+					std::cout << "TotalDisc: " << boost::any_cast<std::size_t>(item.second) << std::endl;
+
+				default:
+					break;
+			}
+		}
+
+		return EXIT_SUCCESS;
+	}
+	catch (std::exception& e)
+	{
+		std::cerr << "Caught exception: " << e.what();
+		return EXIT_FAILURE;
+	}
+
+}
+