plginfo(&info);
snprintf ( string, sizeof(string) , "%d.%d" , info.major_version , info.minor_version );
+ mlt_properties_set ( metadata, "schema_version" , "0.1" );
mlt_properties_set ( metadata, "title" , info.name );
mlt_properties_set ( metadata, "version", string );
mlt_properties_set ( metadata, "identifier" , service_name );