lms/tools/metadata/LmsMetadata.cpp

#include <chrono>
#include <stdexcept>
#include <stdlib.h>
#include <iostream>

#include <Wt/WDate.h>

#include "av/AvInfo.hpp"
#include "metadata/AvFormat.hpp"
#include "metadata/TagLibParser.hpp"


void parse(MetaData::Parser& parser, const boost::filesystem::path& file)
{
	parser.setClusterTypeNames( {"MOOD", "GENRE"} );

	boost::optional<MetaData::Items> items {parser.parse(file, true)};
	if (!items)
	{
		std::cerr << "Parsing failed" << std::endl;
		return;
	}

	std::cout << "Items:" << std::endl;
	for (auto item : (*items))
	{
		switch (item.first)
		{
			case MetaData::Type::Title:
				std::cout << "Title: " << boost::any_cast<std::string>(item.second) << std::endl;
				break;

			case MetaData::Type::Artists:
				for (const std::string& artist : boost::any_cast<std::set<std::string>>(item.second))
					std::cout << "Artist: " << artist << std::endl;
				break;

			case MetaData::Type::Album:
				std::cout << "Album: " << boost::any_cast<std::string>(item.second) << std::endl;
				break;

			case MetaData::Type::Clusters:
				for (const auto& cluster : boost::any_cast<MetaData::Clusters>(item.second))
				{
					std::cout << "Cluster: " << cluster.first << std::endl;
					for (const auto name : cluster.second)
					{
						std::cout << "\t" << name << std::endl;
					}
				}
				break;

			case MetaData::Type::Duration:
				std::cout << "Duration: " << boost::any_cast<std::chrono::milliseconds>(item.second).count() / 1000 << "s" << std::endl;
				break;

			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;
				break;

			case MetaData::Type::Year:
				std::cout << "Year: " << std::to_string(boost::any_cast<int>(item.second)) << std::endl;
				break;

			case MetaData::Type::OriginalYear:
				std::cout << "Original year: " << std::to_string(boost::any_cast<int>(item.second)) << std::endl;
				break;

			case MetaData::Type::HasCover:
				std::cout << "HasCover = " << std::boolalpha << boost::any_cast<bool>(item.second) << std::endl;
				break;

			case MetaData::Type::AudioStreams:
				for (const auto& audioStream : boost::any_cast<std::vector<MetaData::AudioStream> >(item.second))
					std::cout << "Audio stream: " << audioStream.bitRate << " bps" << std::endl;
				break;

			case MetaData::Type::MusicBrainzArtistID:
				for (const std::string& mbid : boost::any_cast<std::set<std::string>>(item.second))
					std::cout << "MusicBrainzArtistID: " << mbid << std::endl;
				break;

			case MetaData::Type::MusicBrainzAlbumID:
				std::cout << "MusicBrainzAlbumID: " << boost::any_cast<std::string>(item.second) << std::endl;
				break;

			case MetaData::Type::MusicBrainzTrackID:
				std::cout << "MusicBrainzTrackID: " << boost::any_cast<std::string>(item.second) << std::endl;
				break;

			case MetaData::Type::MusicBrainzRecordingID:
				std::cout << "MusicBrainzRecordingID: " << boost::any_cast<std::string>(item.second) << std::endl;
				break;

			case MetaData::Type::AcoustID:
				std::cout << "AcoustID: " << boost::any_cast<std::string>(item.second) << std::endl;
				break;

			case MetaData::Type::Copyright:
				std::cout << "Copyright: " << boost::any_cast<std::string>(item.second) << std::endl;
				break;

			case MetaData::Type::CopyrightURL:
				std::cout << "CopyrightURL: " << boost::any_cast<std::string>(item.second) << std::endl;
				break;

			default:
				break;
		}
	}

	std::cout << std::endl;
}

int main(int argc, char *argv[])
{
	if (argc != 2)
	{
		std::cerr << "Usage: <file>" << std::endl;
		return EXIT_FAILURE;
	}

	try
	{
		Av::AvInit();
		boost::filesystem::path file {argv[1]};

		{
			std::cout << "Using av:" << std::endl;
			MetaData::AvFormat parser;
			parse(parser, file);
		}

		{
			std::cout << "Using TagLib:" << std::endl;
			MetaData::TagLibParser parser;
			parse(parser, file);
		}

	}
	catch (std::exception& e)
	{
		std::cerr << "Caught exception: " << e.what() << std::endl;
		return EXIT_FAILURE;
	}

	return EXIT_SUCCESS;
}