// AS-DCP method of opening an MXF file for read
Result_t
-AS_02::h__AS02Reader::OpenMXFRead(const char* filename)
+AS_02::h__AS02Reader::OpenMXFRead(const std::string& filename)
{
bool has_header_essence = false;
Result_t result = ASDCP::MXF::TrackFileReader<OP1aHeader, AS_02::MXF::AS02IndexReader>::OpenMXFRead(filename);