+ mlt_properties_set_or_default( global_properties, "MLT_PROFILE", getenv( "MLT_PROFILE" ), "dv_pal" );
+ mlt_properties_set_or_default( global_properties, "MLT_DATA", getenv( "MLT_DATA" ), PREFIX_DATA );
+#if defined(WIN32)
+ char path[1024];
+ DWORD size = sizeof( path );
+ GetModuleFileName( NULL, path, size );
+#elif defined(__DARWIN__) && defined(RELOCATABLE)
+ char path[1024];
+ uint32_t size = sizeof( path );
+ _NSGetExecutablePath( path, &size );
+#endif
+#if defined(WIN32) || (defined(__DARWIN__) && defined(RELOCATABLE))
+ char *path2 = strdup( path );
+ char *appdir = dirname( path2 );
+ mlt_properties_set( global_properties, "MLT_APPDIR", appdir );
+ free( path2 );
+#endif
+ }
+
+ // Only initialise once
+ if ( mlt_directory == NULL )
+ {
+ // Allow user over rides
+ if ( directory == NULL || !strcmp( directory, "" ) )
+ directory = getenv( "MLT_REPOSITORY" );
+
+ // If no directory is specified, default to install directory
+ if ( directory == NULL )
+ directory = PREFIX_LIB;