-extern boost::shared_ptr<Film> new_test_film (std::string);
-extern boost::shared_ptr<Film> new_test_film2 (std::string);
+extern std::shared_ptr<Film> new_test_film (std::string);
+extern std::shared_ptr<Film> new_test_film2 (std::string);
extern void check_file (boost::filesystem::path ref, boost::filesystem::path check);
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 void check_file (boost::filesystem::path ref, boost::filesystem::path check);
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 void check_ffmpeg (boost::filesystem::path, boost::filesystem::path, int audio_tolerance);
extern void check_image (boost::filesystem::path, boost::filesystem::path, double threshold = 4);
extern boost::filesystem::path test_film_dir (std::string);
extern void check_ffmpeg (boost::filesystem::path, boost::filesystem::path, int audio_tolerance);
extern void check_image (boost::filesystem::path, boost::filesystem::path, double threshold = 4);
extern boost::filesystem::path test_film_dir (std::string);
-extern void write_image (boost::shared_ptr<const Image> image, boost::filesystem::path file);
-boost::filesystem::path dcp_file (boost::shared_ptr<const Film> film, std::string prefix);
+extern void write_image (std::shared_ptr<const Image> image, boost::filesystem::path file);
+boost::filesystem::path dcp_file (std::shared_ptr<const Film> film, std::string prefix);