using std::cout;
-using std::make_pair;
using std::make_shared;
using std::min;
-using std::pair;
using std::shared_ptr;
using std::string;
-using boost::optional;
using std::dynamic_pointer_cast;
+using boost::optional;
using dcp::raw_convert;
+using namespace dcpomatic;
FFmpegImageProxy::FFmpegImageProxy (boost::filesystem::path path)