extern void check_wav_file (boost::filesystem::path ref, boost::filesystem::path check);
extern void check_mxf_audio_file (boost::filesystem::path ref, boost::filesystem::path check);
extern bool mxf_atmos_files_same (boost::filesystem::path ref, boost::filesystem::path check, bool verbose = false);
extern void check_xml (boost::filesystem::path, boost::filesystem::path, std::list<std::string>);
extern void check_wav_file (boost::filesystem::path ref, boost::filesystem::path check);
extern void check_mxf_audio_file (boost::filesystem::path ref, boost::filesystem::path check);
extern bool mxf_atmos_files_same (boost::filesystem::path ref, boost::filesystem::path check, bool verbose = false);
extern void check_xml (boost::filesystem::path, boost::filesystem::path, std::list<std::string>);